Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074617 | Piston for an internal combustion engine and method for its production | Peter Grahle, Joachim Schulz, Andreas Seeger-Van Nie | 2011-12-13 |
| 8011095 | Method for producing a piston for an internal combustion engine | — | 2011-09-06 |